code: def testReconstructGraphWithGradients(self):
      with session.Session(
          config=self._no_rewrite_session_config()
      ) as sess:
          u = variables.Variable(12.0, name="u")
          v = variables.Variable(30.0, name="v")
          x = constant_op.constant(1.1, name="x")
          toy_loss = x * (u - v)
          train_op = gradient_descent.GradientDescentOptimizer(
              learning_rate=0.1
          ).minimize(toy_loss, name="train_op")
          self.evaluate(u.initializer)
          self.evaluate(v.initializer)
  
          self._compareOriginalAndReconstructedGraphDefs(sess, train_op)
  
imports: import tempfile
  from tensorflow.core.framework import graph_pb2
  from tensorflow.core.protobuf import config_pb2
  from tensorflow.core.protobuf import rewriter_config_pb2
  from tensorflow.python.client import session
  from tensorflow.python.debug.lib import debug_data
  from tensorflow.python.debug.lib import debug_graphs
  from tensorflow.python.debug.lib import debug_utils
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.lib.io import file_io
  from tensorflow.python.ops import cond
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import variables
  from tensorflow.python.ops import while_loop
  from tensorflow.python.platform import test
  from tensorflow.python.training import gradient_descent
label_desc: Use image node_id 10 for calling the ReconstructNonDebugGraphTest obj's underlying member method code with example usage: obj.testReconstructGraphWithGradients() without return types